chrono-node
Version:
A natural language date parser in Javascript
62 lines • 3.13 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const abstractRefiners_1 = require("../abstractRefiners");
class AbstractMergeDateRangeRefiner extends abstractRefiners_1.MergingRefiner {
shouldMergeResults(textBetween, currentResult, nextResult) {
return !currentResult.end && !nextResult.end && textBetween.match(this.patternBetween()) != null;
}
mergeResults(textBetween, fromResult, toResult) {
if (!fromResult.start.isOnlyWeekdayComponent() && !toResult.start.isOnlyWeekdayComponent()) {
toResult.start.getCertainComponents().forEach((key) => {
if (!fromResult.start.isCertain(key)) {
fromResult.start.imply(key, toResult.start.get(key));
}
});
fromResult.start.getCertainComponents().forEach((key) => {
if (!toResult.start.isCertain(key)) {
toResult.start.imply(key, fromResult.start.get(key));
}
});
}
if (fromResult.start.date().getTime() > toResult.start.date().getTime()) {
let fromMoment = fromResult.start.dayjs();
let toMoment = toResult.start.dayjs();
if (toResult.start.isOnlyWeekdayComponent() && toMoment.add(7, "days").isAfter(fromMoment)) {
toMoment = toMoment.add(7, "days");
toResult.start.imply("day", toMoment.date());
toResult.start.imply("month", toMoment.month() + 1);
toResult.start.imply("year", toMoment.year());
}
else if (fromResult.start.isOnlyWeekdayComponent() && fromMoment.add(-7, "days").isBefore(toMoment)) {
fromMoment = fromMoment.add(-7, "days");
fromResult.start.imply("day", fromMoment.date());
fromResult.start.imply("month", fromMoment.month() + 1);
fromResult.start.imply("year", fromMoment.year());
}
else if (toResult.start.isDateWithUnknownYear() && toMoment.add(1, "years").isAfter(fromMoment)) {
toMoment = toMoment.add(1, "years");
toResult.start.imply("year", toMoment.year());
}
else if (fromResult.start.isDateWithUnknownYear() && fromMoment.add(-1, "years").isBefore(toMoment)) {
fromMoment = fromMoment.add(-1, "years");
fromResult.start.imply("year", fromMoment.year());
}
else {
[toResult, fromResult] = [fromResult, toResult];
}
}
const result = fromResult.clone();
result.start = fromResult.start;
result.end = toResult.start;
result.index = Math.min(fromResult.index, toResult.index);
if (fromResult.index < toResult.index) {
result.text = fromResult.text + textBetween + toResult.text;
}
else {
result.text = toResult.text + textBetween + fromResult.text;
}
return result;
}
}
exports.default = AbstractMergeDateRangeRefiner;
//# sourceMappingURL=AbstractMergeDateRangeRefiner.js.map